28917079

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 2048681

約数列:

[1, 31, 47, 89, 223, 1457, 2759, 4183, 6913, 10481, 19847, 129673, 324911, 615257, 932809, 28917079]

約数ペア:

[(1, 28917079), (31, 932809), (47, 615257), (89, 324911), (223, 129673), (1457, 19847), (2759, 10481), (4183, 6913)]